Unrequited Love Doesn't End With Marriage

The moment Duke Arcus saved her when she was a refugee, Miel became a sunflower. And after covering her heart with sincerity for 8 years… “Marry me.” The lord said to her who had become a capable adjutant. “I think you will be the least troubled.” What he wanted was a superficial relationship. To remain as a duchess until he passes the ducal title to his nephew. As always, the cool and cool man said that he would take care of everything as long as she did not produce an heir. The education of her siblings, the debt of the family. So she accepted. For the sake of everyone, she was able to hide her feelings until the end. However, his attitude is becoming more and more confusing. Could it be that he is also interested in me (Source: Naver, translated)